```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>一键文本可视化 - 让文字瞬间变成直观、生动的网页可视化！</title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css">
    <link rel="stylesheet" href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', 'Noto Serif SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            line-height: 1.6;
            color: #333;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .card-hover {
            transition: all 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .first-letter:first-letter {
            float: left;
            font-size: 3.5rem;
            line-height: 1;
            margin-right: 0.5rem;
            margin-top: 0.3rem;
            color: #667eea;
            font-weight: bold;
        }
        .mermaid {
            background: white;
            border-radius: 0.5rem;
            padding: 1.5rem;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
        }
        .footer-link {
            transition: all 0.2s ease;
        }
        .footer-link:hover {
            color: #a5b4fc;
        }
    </style>
</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="hero-gradient text-white py-20 px-4 md:px-0">
        <div class="container mx-auto max-w-5xl">
            <div class="flex flex-col md:flex-row items-center">
                <div class="md:w-1/2 mb-10 md:mb-0">
                    <h1 class="text-4xl md:text-5xl font-bold mb-4 leading-tight">一键文本可视化</h1>
                    <p class="text-xl md:text-2xl mb-8 opacity-90">让文字瞬间变成直观、生动的网页可视化！</p>
                    <div class="flex flex-wrap gap-4">
                        <button class="bg-white text-indigo-700 font-semibold px-6 py-3 rounded-lg hover:bg-gray-100 transition duration-300 flex items-center">
                            <i class="fas fa-play mr-2"></i> 立即体验
                        </button>
                        <button class="bg-transparent border-2 border-white text-white font-semibold px-6 py-3 rounded-lg hover:bg-white hover:text-indigo-700 transition duration-300 flex items-center">
                            <i class="fas fa-book mr-2"></i> 查看文档
                        </button>
                    </div>
                </div>
                <div class="md:w-1/2 flex justify-center">
                    <div class="relative w-full max-w-md">
                        <div class="absolute -top-6 -left-6 w-32 h-32 bg-purple-300 rounded-full opacity-20"></div>
                        <div class="absolute -bottom-6 -right-6 w-32 h-32 bg-blue-300 rounded-full opacity-20"></div>
                        <div class="relative bg-white rounded-xl shadow-xl overflow-hidden">
                            <div class="bg-gray-100 p-3 flex items-center">
                                <div class="flex space-x-2">
                                    <span class="w-3 h-3 rounded-full bg-red-500"></span>
                                    <span class="w-3 h-3 rounded-full bg-yellow-500"></span>
                                    <span class="w-3 h-3 rounded-full bg-green-500"></span>
                                </div>
                                <div class="ml-4 text-sm text-gray-600">文本可视化工具</div>
                            </div>
                            <div class="p-4">
                                <div class="bg-gray-50 rounded-lg p-4">
                                    <div class="text-gray-700 text-sm">
                                        <p class="mb-2 font-medium">输入文本:</p>
                                        <p class="text-xs bg-white p-2 rounded mb-4">这里是您的文本内容...</p>
                                        <div class="flex justify-end">
                                            <button class="bg-indigo-600 text-white text-xs px-3 py-1 rounded hover:bg-indigo-700">可视化转换</button>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Main Content -->
    <main class="container mx-auto max-w-5xl px-4 py-16">
        <!-- Features Section -->
        <section class="mb-20">
            <h2 class="text-3xl font-bold text-center mb-12 text-gray-800">核心功能与优势</h2>
            <div class="grid md:grid-cols-3 gap-8">
                <div class="bg-white rounded-xl shadow-md p-6 card-hover">
                    <div class="text-indigo-600 mb-4">
                        <i class="fas fa-bolt text-3xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">即时转换</h3>
                    <p class="text-gray-600">只需一键点击，您的文本内容即刻转换为精美的可视化页面，无需任何技术背景。</p>
                </div>
                <div class="bg-white rounded-xl shadow-md p-6 card-hover">
                    <div class="text-purple-600 mb-4">
                        <i class="fas fa-paint-brush text-3xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">专业设计</h3>
                    <p class="text-gray-600">采用现代网页设计最佳实践，确保您的可视化内容既美观又专业，令人印象深刻。</p>
                </div>
                <div class="bg-white rounded-xl shadow-md p-6 card-hover">
                    <div class="text-blue-600 mb-4">
                        <i class="fas fa-mobile-alt text-3xl"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">响应式布局</h3>
                    <p class="text-gray-600">自适应各种设备屏幕尺寸，从手机到桌面电脑，都能获得完美的浏览体验。</p>
                </div>
            </div>
        </section>

        <!-- Demo Section -->
        <section class="mb-20">
            <h2 class="text-3xl font-bold text-center mb-12 text-gray-800">效果展示</h2>
            <div class="bg-white rounded-xl shadow-xl overflow-hidden">
                <img src="https://cdn.nlark.com/yuque/0/2025/png/21449790/1743844186290-90e9f92e-ada4-4e9e-971c-bcc24ad6fa8a.png" alt="文本可视化效果示例" class="w-full">
            </div>
            <div class="mt-6 text-center text-gray-600">
                上图展示了将普通文本转换为可视化网页的示例效果
            </div>
        </section>

        <!-- How It Works -->
        <section class="mb-20">
            <h2 class="text-3xl font-bold text-center mb-12 text-gray-800">工作原理</h2>
            <div class="grid md:grid-cols-4 gap-6">
                <div class="flex flex-col items-center text-center">
                    <div class="bg-indigo-100 w-16 h-16 rounded-full flex items-center justify-center mb-4">
                        <i class="fas fa-keyboard text-indigo-600 text-xl"></i>
                    </div>
                    <h3 class="font-semibold mb-2">1. 输入文本</h3>
                    <p class="text-sm text-gray-600">输入或粘贴您想要可视化的文本内容</p>
                </div>
                <div class="flex flex-col items-center text-center">
                    <div class="bg-indigo-100 w-16 h-16 rounded-full flex items-center justify-center mb-4">
                        <i class="fas fa-cogs text-indigo-600 text-xl"></i>
                    </div>
                    <h3 class="font-semibold mb-2">2. 智能分析</h3>
                    <p class="text-sm text-gray-600">系统自动分析文本结构和关键内容</p>
                </div>
                <div class="flex flex-col items-center text-center">
                    <div class="bg-indigo-100 w-16 h-16 rounded-full flex items-center justify-center mb-4">
                        <i class="fas fa-magic text-indigo-600 text-xl"></i>
                    </div>
                    <h3 class="font-semibold mb-2">3. 可视化转换</h3>
                    <p class="text-sm text-gray-600">应用专业设计模板转换为可视化元素</p>
                </div>
                <div class="flex flex-col items-center text-center">
                    <div class="bg-indigo-100 w-16 h-16 rounded-full flex items-center justify-center mb-4">
                        <i class="fas fa-eye text-indigo-600 text-xl"></i>
                    </div>
                    <h3 class="font-semibold mb-2">4. 预览与分享</h3>
                    <p class="text-sm text-gray-600">查看效果并分享给他人</p>
                </div>
            </div>
        </section>

        <!-- Visualization Example -->
        <section class="mb-20">
            <h2 class="text-3xl font-bold text-center mb-12 text-gray-800">概念关系图</h2>
            <div class="mermaid">
                graph TD
                    A[文本输入] --> B(结构分析)
                    B --> C[关键信息提取]
                    B --> D[语义理解]
                    C --> E[数据可视化]
                    D --> E
                    E --> F[网页生成]
                    F --> G[精美可视化页面]
                    style A fill:#667eea,color:white
                    style G fill:#10b981,color:white
            </div>
        </section>

        <!-- Testimonial -->
        <section class="bg-indigo-50 rounded-xl p-10 mb-20">
            <div class="max-w-3xl mx-auto text-center">
                <div class="text-indigo-600 mb-4">
                    <i class="fas fa-quote-left text-3xl opacity-50"></i>
                </div>
                <p class="text-xl md:text-2xl text-gray-700 mb-6 first-letter">
                    一键文本可视化工具彻底改变了我们团队处理文档的方式。以前需要数小时才能完成的报告可视化工作，现在只需几分钟就能获得专业级别的展示效果。这极大提升了我们的工作效率和沟通效果。
                </p>
                <div class="flex items-center justify-center">
                    <img src="https://randomuser.me/api/portraits/women/43.jpg" alt="用户头像" class="w-12 h-12 rounded-full mr-4">
                    <div class="text-left">
                        <h4 class="font-semibold">张敏</h4>
                        <p class="text-gray-600 text-sm">某科技公司产品经理</p>
                    </div>
                </div>
            </div>
        </section>

        <!-- Call to Action -->
        <section class="text-center mb-20">
            <h2 class="text-3xl font-bold mb-6 text-gray-800">准备好提升您的文本展示效果了吗？</h2>
            <p class="text-xl text-gray-600 mb-8 max-w-2xl mx-auto">立即体验一键文本可视化工具，让您的文字内容焕发新生</p>
            <button class="bg-indigo-600 text-white font-semibold px-8 py-3 rounded-lg hover:bg-indigo-700 transition duration-300">
                免费试用 <i class="fas fa-arrow-right ml-2"></i>
            </button>
        </section>
    </main>

    <!-- Footer -->
    <footer class="bg-gray-900 text-gray-400 py-12">
        <div class="container mx-auto max-w-5xl px-4">
            <div class="flex flex-col md:flex-row justify-between items-center">
                <div class="mb-6 md:mb-0">
                    <h3 class="text-white text-xl font-semibold mb-2">技术小馆</h3>
                    <p class="text-sm">探索技术与设计的完美融合</p>
                </div>
                <div>
                    <a href="http://www.yuque.com/jtostring" class="footer-link text-white hover:text-indigo-300">www.yuque.com/jtostring</a>
                </div>
            </div>
            <div class="border-t border-gray-800 mt-8 pt-8 text-sm text-center">
                &copy; 2023 技术小馆. 保留所有权利.
            </div>
        </div>
    </footer>

    <script>
        // Initialize Mermaid
        mermaid.initialize({
            startOnLoad: true,
            theme: 'default',
            flowchart: {
                useMaxWidth: true,
                htmlLabels: true,
                curve: 'basis'
            }
        });

        // Add hover effects
        document.querySelectorAll('.card-hover').forEach(card => {
            card.addEventListener('mouseenter', function() {
                this.style.boxShadow = '0 15px 30px rgba(0,0,0,0.1)';
            });
            card.addEventListener('mouseleave', function() {
                this.style.boxShadow = '0 4px 6px rgba(0,0,0,0.05)';
            });
        });
    </script>
</body>
</html>
```